Chun Ho YAM

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
White inkjet ink composition having improved resin compatibility
- Patent number 12,071,553
- Issue date Aug 27, 2024
- Inner Mongolia Xianhong Science Co., Ltd.
- Kwan Yeung Chiu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Solvent based inkjet ink composition
- Patent number 10,570,301
- Issue date Feb 25, 2020
- INNER MONGOLIA XIANHONG SCIENCE CO., LTD.
- Pei Li
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Inkjet ink composition for printing irremovable trace marks on subs...
- Patent number 9,260,617
- Issue date Feb 16, 2016
- INNER MONGOLIA XIANHONG SCIENCE CO. LTD
- Pei Li
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
WHITE INKJET INK COMPOSITION HAVING IMPROVED RESIN COMPATIBILITY
- Publication number 20220213339
- Publication date Jul 7, 2022
- Inner Mongolia Xianhong Science Co., Ltd.
- Kwan Yeung CHIU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SOLVENT BASED INKJET INK COMPOSITION
- Publication number 20180155561
- Publication date Jun 7, 2018
- Inner Mongolia Xianhong Science Co. Ltd.
- Pei Li
- B82 - NANO-TECHNOLOGY
Information Patent Application
INKJET INK COMPOSITION FOR PRINTING IRREMOVABLE TRACE MARKS ON SUBS...
- Publication number 20140378585
- Publication date Dec 25, 2014
- PEI LI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...